* {
    margin: 0;
    padding: 0;
}

body a {
    text-decoration: none;
    color: #0d3a4b;
}

.active {
    color: #ffffff;
}

.wrap {
    width: 700px;
    height: 500px;
    background-color: skyblue;
    margin: 0 auto;
    position: relative;
}

.wrap #table {
    width: 460px;
    border-radius: 12px;
    position: absolute;
    left: 50%;
    top: 160px;
    transform: translateX(-50%);
    box-sizing: border-box;
    overflow: hidden;
}

.wrap #table thead {
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
    color: #fff;
    background: #4cbfe5;
}

.wrap #table thead a {
    color: #fff;
}

.wrap #table tbody {
    color: #19c2ff;
}

.wrap #table tbody a {
    color: #19c2ff;
}

.wrap #table tbody tr {
    background: #fff;
}

.ctrl {
    position: absolute;
    left: 200px;
    top: 100px;
}

.ctrl div {
    width: 300px;
    line-height: 30px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}

h1 {
    text-align: center;
    padding-top: 20px;
    color: white;
}